diff --git a/ghc-data-default-class.spec b/ghc-data-default-class.spec
index a80c10f..605f2cf 100644
--- a/ghc-data-default-class.spec
+++ b/ghc-data-default-class.spec
@@ -6,7 +6,7 @@
 
 Name:           ghc-%{pkg_name}
 Version:        0.1.2.0
-Release:        12%{?dist}
+Release:        13%{?dist}
 Summary:        Class for types with a default value
 
 License:        BSD
@@ -99,6 +99,9 @@ This package provides the Haskell %{pkg_name} profiling library.
 
 
 %changelog
+* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.2.0-13
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
 * Fri Jul 17 2020 Jens Petersen <petersen@redhat.com> - 0.1.2.0-12
 - refresh to cabal-rpm-2.0.6